#172484#172484

#172484 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.159 H 268.7°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#172484
RGB	rgb(23, 36, 132)
HSL	hsl(233, 70%, 30%)
HSV	hsv(233, 83%, 52%)
CMYK	cmyk(82.6%, 72.7%, 0%, 48.2%)
CIE-LAB	lab(20.48, 31.95, -54.74)
CIE-LCH	lch(20.48, 63.38, 300.27°)
OKLab	oklab(32.75% -0.0035 -0.1586)
OKLCH	oklch(32.75% 0.159 268.7)
XYZ	xyz(5.1476, 3.1093, 22.1542)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172484 #847717

analogous

#175A84 #172484 #401784

triadic

#172484 #841724 #248417

tetradic

#172484 #84175A #847717 #178440

square

#172484 #84175A #847717 #178440

split-complementary

#172484 #844017 #5A8417

monochromatic

#05081C #0E1650 #172484 #2032B8 #394CDC

Accessibility & contrast

On white

12.95

#172484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#172484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172484

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172484	#FFFFFF	#000000	##FFFFFF
##172484	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003787

Deuteranopia (green-blind)

#002C82

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #172484;
/* rgb */ color: rgb(23, 36, 132);
/* oklch */ color: oklch(32.7% 0.159 268.7);

Tailwind

colors: {
  custom: {
    50: '#6a5fa9',
    500: '#172484',
    950: '#000000',
  },
}

SCSS

$custom: #172484;
$custom-light: #6a5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#172484",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 132
  },
  "hsl": {
    "h": 232.844,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32748,
    "c": 0.15863,
    "h": 268.7
  },
  "luminance": 0.0311
}

Semantic roles & 50–950 ramp

primary

#172484

secondary

#B8AA3F

accent

#D83BED

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #172484

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →